Physics Y10 Week 1

Question 1

KM - MM

Answer 1

x1000000

Question 2

Smaller units to Larger Units we multiply by the conversion factor?

Answer 2

False

Question 3

g in 1kg

Answer 3

1000

Question 4

mm in 1m

Answer 4

1000

Question 5

In order to avoid parallax error?

Answer 5

Line of sight must be at a right angle to the measuring scale

Question 6

Explain Wooden Block Method

Answer 6

• But the sphere or cylinder between two blocks in contact with a ruler.
• Read distance between two blocks.

Question 7

What do we use to measure small lengths?

Answer 7

Micrometer, Wrapping a small thread around an object.

Question 8

How do we measure the time taken for a full cycle of a pendulum?

Answer 8

Divide the time interval by the number of complete swings eg. 10 = the period of time taken for one swing.

Question 9

SI unit for volume?

Answer 9

m^3

Question 10

Volume for a regularly shaped object?

Answer 10

L x H x W

Question 11

Measuring Volume of irregular object?

Answer 11

The Volume of a irregular object is measured by taking by placing object in measuring cylinder of water and taking away original volume (before object is placed) from the new volume (with object Placed)

Question 12

Measurement of mass?

Answer 12

Measured by using balance.